| Équations équilibrées la veille | Équations équilibrées le lendemain |
NOBr = N + O + Br
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
CH3CH(OH)CH3 + H2SO4 = SO2 + CH3CH3CO + H2O =>
CH3CH(OH)CH3 + H2SO4 = SO2 + CH3CH3CO + 2 H2O
(NH4)2CO3 + NaNO3 = (NH4)NO3 + Na2CO3 =>
(NH4)2CO3 + 2 NaNO3 = 2(NH4)NO3 + Na2CO3
KH2O = HKOH =>
KH2O = HKOH
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
C6H5NO2 + NaOH = C6H4NO2Na + H2O =>
C6H5NO2 + NaOH = C6H4NO2Na + H2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Pb(NO)3 + NaCl = PbCl2 + Na2(NO)3 =>
Pb(NO)3 + 2 NaCl = PbCl2 + Na2(NO)3
CH3CH(OH)CH3 + H2SO4 = SO2 + CH3CH3CO + H2O =>
CH3CH(OH)CH3 + H2SO4 = SO2 + CH3CH3CO + 2 H2O
C6H5NO2 + NaOH = C6H4NO2Na + H2O =>
C6H5NO2 + NaOH = C6H4NO2Na + H2O
CH3CH(OH)CH3 + H2SO4 = SO2 + CH3CH3CO + H2O =>
CH3CH(OH)CH3 + H2SO4 = SO2 + CH3CH3CO + 2 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
ZnSO4 + AI = Zn + AISO4 =>
ZnSO4 + AI = Zn + AISO4
Fe(NO3)3 + H2O + K2CO3 = Fe(OH)3 + CO2 + KNO3 =>
2 Fe(NO3)3 + 3 H2O + 3 K2CO3 = 2 Fe(OH)3 + 3 CO2 + 6 KNO3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
KCIO3 + KI + HC1 = I2 + KC1 + H2O =>
2 KCIO3 + 12 KI + 12 HC1 = 7 I2 + 14 KC1 + 6 H2O
BaCO2 = Ba + CO2 =>
BaCO2 = Ba + CO2
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
NaOH + H2O3 = NaHO3 + H2O =>
NaOH + H2O3 = NaHO3 + H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2SO4 + Al2(SO3)3 = SO2 + H2O + Al2(SO4)3 =>
3 H2SO4 + Al2(SO3)3 = 3 SO2 + 3 H2O + Al2(SO4)3
P + O2 = PO2 =>
P + O2 = PO2
Hg + Au{3+} = Hg{2+} + Au =>
3 Hg + 2 Au{3+} = 3 Hg{2+} + 2 Au
CalciumChloride + Iron(III)Sulfate = CalciumSulfate + Iron(III)Chloride =>
CalciumChloride + Iron(III)Sulfate = CalciumSulfate + Iron(III)Chloride
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(OH)4 + HCl = Al(OH)3 + H2O + Cl =>
Al(OH)4 + HCl = Al(OH)3 + H2O + Cl
KO2 = K2O2O2 =>
2 KO2 = K2O2O2
Cr2O3 + H2O + HCl = [Cr(H2O)6]Cl3 =>
Cr2O3 + 9 H2O + 6 HCl = 2[Cr(H2O)6]Cl3
ZnO + (NH4)2S + H2O = NH4OH + ZnS =>
ZnO + (NH4)2S + H2O = 2 NH4OH + ZnS
KI + O3 + H2SO4 = I2 + H2O + K2SO4 =>
6 KI + O3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
KMnO4 + H2SO4 + KI = MnO2 + H2O + I2 + K2SO4 =>
2 KMnO4 + 4 H2SO4 + 6 KI = 2 MnO2 + 4 H2O + 3 I2 + 4 K2SO4
Ni + PtSO4 = NiSO4 + Pt =>
Ni + PtSO4 = NiSO4 + Pt
C6H5CHO + [Ag(NH3)2]OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
Na2O + CuSO4 = CuO + Na2SO4 =>
Na2O + CuSO4 = CuO + Na2SO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
K2Cr2O7 + HBr = KBr + Br2 + CrBr3 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 3 Br2 + 2 CrBr3 + 7 H2O
HCOOH + CH3NH2 = CH3CONH2 + H2O =>
HCOOH + CH3NH2 = CH3CONH2 + H2O
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
SI + KOH = K2SIO2 + H2 =>
SI + 2 KOH = K2SIO2 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
ICl3(s) + H2O(l) = ICl(l) + HIO3(aq) + HCl(aq) =>
2 ICl3(s) + 3 H2O(l) = ICl(l) + HIO3(aq) + 5 HCl(aq)
C3H7COOCH3 + H2O = C3H7COOH + CH3OH =>
C3H7COOCH3 + H2O = C3H7COOH + CH3OH
MgS + HCl = Mg(Cl)2 + H2S =>
MgS + 2 HCl = Mg(Cl)2 + H2S
KClO3 + KI + H2SO4 = I2 + KCl + K2SO4 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2 + KCl + 3 K2SO4 + 3 H2O
KOHHCl = KClH2O =>
KOHHCl = KClH2O
MgO + SnO2 = Mg2SnO4 =>
2 MgO + SnO2 = Mg2SnO4
UO2(NO3)2 = U3O8 + N2O5 + O2 =>
6 UO2(NO3)2 = 2 U3O8 + 6 N2O5 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/24
Équations équilibrées sur10/30/23
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